Invention Grant
- Patent Title: Locomotive positive power bus contactor method of assembly
-
Application No.: US14559400Application Date: 2014-12-03
-
Publication No.: US09697964B2Publication Date: 2017-07-04
- Inventor: John Franklin Kral , Sidarta Fornari Beltramin
- Applicant: Progress Rail Services Corp.
- Applicant Address: US AL Albertville
- Assignee: Progress Rail Services Corporation
- Current Assignee: Progress Rail Services Corporation
- Current Assignee Address: US AL Albertville
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Main IPC: H01H11/04
- IPC: H01H11/04 ; H01H9/44 ; H01H33/18 ; H01H9/34
Abstract:
A method of manufacturing a power contactor from an existing contactor having a magnetic amplifier that comprises a blowout coil and a ferromagnetic core, and an arc chute for extinguishing an arc generated by opening the existing contactor under a current load is disclosed. The method includes removing a bolt assembly from the existing contactor and at least one side plate from the existing contactor. The method also includes removing the ferromagnetic core from the existing contactor.
Public/Granted literature
- US20150082630A1 LOCOMOTIVE POSITIVE POWER BUS CONTACTOR METHOD OF ASSEMBLY Public/Granted day:2015-03-26
Information query
